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Chemistry Mcqs

In rate expression the concentration of reactants is negative. It shows_______________?

Chemistry Mcqs, Reaction Kinetics /
In rate expression the concentration of reactants is negative. It shows_______________?

A. Concentration of reactant does not change
B. Concentration of product increases
C. Concentration of reactant decreases
D. Concentration of reactant increases

In rate expression the concentration of reactants is negative. It shows_______________? Read More »

Chemistry Mcqs, Reaction Kinetics

On increasing the temperature the rate of reaction increases mainly because_________________?

Chemistry Mcqs, Reaction Kinetics /
On increasing the temperature the rate of reaction increases mainly because_________________?

A. The activation energy of the reaction increases
B. Concentration of the reacting molecules increases
C. Collision frequency increases
D. None of these

On increasing the temperature the rate of reaction increases mainly because_________________? Read More »

Chemistry Mcqs, Reaction Kinetics

The addition of a catalyst to the reaction system__________________?

Chemistry Mcqs, Reaction Kinetics /
The addition of a catalyst to the reaction system__________________?

A. Increases the rate of forward reaction only
B. Increases the rate of reverse reaction
C. Increases the rate of forward but decreases the rate of backward reaction
D. Increases the rate of forward as well as backward reaction equally

The addition of a catalyst to the reaction system__________________? Read More »

Chemistry Mcqs, Reaction Kinetics